Question

The perimeter of a triangular playground is 120 feet. The ratio of the measures of the sides is 3:5:7. Find the measure of the sides of the playground.
24 feet, 40 feet, and 56 feet


30 feet, 50 feet, 70 feet


25 feet, 50 feet, 75 feet


30 feet, 60 feet, 90 feet

Answer 1

24 feet, 40 feet, and 56 feet this is because using the ratio given 3:5:7 

you can multiply
3x8=24
5x8=40
7x8=56
This shows that it follows the ratio lastly you need to make sure the numbers add up to 120 
24+40+56=120
So A is your answer can I be marked brainiest please